almost-period

常见例句

Existence of almost periodic solutions for a class of pendular equations.
一类摆动方程概周期解的存在性。
By using properties of scalar almost periodic function, properties of uniform almost periodic matrix function are discussed.
摘要利用纯量概周期函数性质讨论了一致概周期矩阵函数的一些性质。
Since H. Bohr proposed the theory of almost periodic function, this field has been developed greatly.
Bohr提出概周期函数理论以来;这一领域得到了很大的发展;其发展过程的一个主要特点就是其函数范围不断扩大.
The authors investigate the Fourier series of Weyl almost periodic functions by the new definition and prove the Parseval's equality.
通过新形式的定义研究范尔概周期函数的傅立叶级数和帕塞瓦尔等式。
A nonlinear Volterra integrodifferential equation is investigated. The existence and uniqueness of almost periodic solutions for the equation is obtained.
研究非线性Volterra方程概周期解,得到方程存在唯一概周期解的一组充分条件。
Using the method of topological degree, we prove the existences of positive almost periodic solutions for a generalizaed infectious diseases model equation.
摘要给出推广的传染病方程正概周期解存在的一个定理，并用拓扑度方法给出简洁的证明。